C91 The Crazy Ye Qingling

"Congratulations to the host for successfully leveling up with advanced piano skills"

"I..."

Hearing the system notification sound, Lin Cheng's heart was beating rapidly. What was wrong with leveling up? He actually clicked on piano skills again?! What was going on?

Who was it?!

Lin Cheng suddenly turned around and looked for the culprit who had caused him to make a mistake